html,body{
    height: 100%;
    background: #f3f3f3;
}
body{
  padding-top: 60px;
  box-sizing: border-box;
}
#all{
  height: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: scroll;
}
.about{
  font-size: 16px;
  padding: 20px 15px;
  line-height: 33px;
  color: #ededef;
  box-sizing: border-box;
}
.href_white{
  color: #fff;
}
.blue{
  color: #37acfe;
}
.left{
  float: left;
}
.right{
  float: right;
}
.box{
  margin:8px 0;
  background: #fff;
}
.btn{
  padding: 10px 15px;
  text-align: center;
  border-radius:4px;
  font-weight: lighter;
}
.btn.btn-info{
  color: #fff;
  background: #37acfe;
}
.btn.btn-defalut{
  color: #999;
  background: #e6e6e6;
}
.btn.btn-o{
  color: #fff;
  background: #f86f12;
}
.btn.btn-g{
  color: #fff;
  background: #76c2af;
}
.btn.btn-m{
  color: #fff;
  background: #009688;
}
.btn.btn-red{
  color: #fff;
  background: red;
}
.btn.btn-pink{
  color: #fff;
  background: #ff6eb1;
}
.form-control{
  padding: 12px 0;
  overflow: auto;
}
.form-input,.form-select{
  border: 1px solid #dfdfdf;
  border-radius: 4px;
  vertical-align: top;
  width: 100%;
  box-sizing: border-box;
  font-size: 14px;
  background: #fff;
}
.form-input{
  height: 33px;
  text-indent: 0.5em;
}
.form-select{
  height: 35px;
}
.form{
  background: #fff;
  padding: 15px 0;
}
.form .form-control{
  width: 80%;
  margin: auto;
}
.form .form-control input{
  height: 44px;
  width: 100%;
  box-sizing: border-box;
  border-radius: 5px;
  text-indent: 1.5em;
  border: 1px solid #ddd;
  -webkit-appearance: none;
}
.form .form-btn{
  width: 100%;
  color: #fff;
  background: #37acfe;
  font-size: 18px;
  font-weight: lighter;
  border-radius: 5px;
  height: 44px;
  line-height: 44px;
  margin: auto;
}
#header{
  background: #37acfe;
  color: #fff;
  text-align: center;
  padding-top: 20px;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  z-index: 9999;
}
#header h3{
  font-weight: lighter;
  padding:4px 0 8px 0;
}
.nav{
  background: rgba(255,255,255,0.1);
  overflow: auto;
  border-bottom: 1px solid #dfdfdf;
}
.nav span{
  display: inline-block;
  float: left;
  width: 33.33%;
  text-align: center;
  color: #838c94;
  padding: 10px 0;
  font-size: 14px;
}
.nav span.active{
  color: #37acfe;
}
#back{
  width: 22px;
  height: 22px;
  position: absolute;
  left: 10px;
  bottom: 8px;
  background: url("../image/back.png") no-repeat;
  background-size: 100% 100%;
}
footer{
  height: 56px;
  border-top: 1px solid #dfdfdf;
  position: fixed;
  left: 0;
  bottom: 0;
  right: 0;
}
